RF COAXIAL CABLES
RG 71 - 93 OHM
CONDUCTOR | DIELECTRIC | SCREEN | SHEATH | ELECTRICAL PROPERTIES |
ATTENUATIONS | STRUCTURAL RETURN |
SCREEN | WEIGHT | |||||||||||||||||||
IMPEDANCE | VELOCITY | CAPACITANCE | dB/100 m. ( 20 °C ) | LOSS dB |
EFFECTIVENESS | COPPER | TOTAL | ||||||||||||||||||||
TYPE | ø MM | TYPE | ø MM | TYPE | COVER. | TYPE | COVER. | TYPE | ø MM | RATIO | 10 | 50 | 100 | 400 | 800 | 1000 | 3000 | 30 ÷ 300 | 300 ÷ 600 | 600 ÷ 1000 | 1000 ÷ 2000 | 2000 ÷ 3000 | 100 ÷ 900 | KG./KM. | |||
Ω | % | pF/m | MHz | MHz | MHz | ||||||||||||||||||||||
MIL - C - 17F M17/90 - RG71 | |||||||||||||||||||||||||||
CW | 0,64 | PEA | 3,70 | CU | 96% | CS | 93% | PVC2 | 6,20 | 93 | 84% | 44 | 2,4 | 5,8 | 8,1 | 16,8 | 24,0 | 27,3 | 52,0 | >17 | >17 | >17 | >16 | >14 | >70 | 44,0 | 68,0 |
CW | 0,64 | PEA | 3,70 | CU | 96% | CS | 93% | PE | 6,20 | 93 | 84% | 44 | 2,4 | 5,8 | 8,1 | 16,8 | 24,0 | 27,3 | 52,0 | >17 | >17 | >17 | >16 | >14 | >70 | 44,0 | 61,7 |
Legend
CU |
Plain copper |
CS |
Tinned copper |
CW |
Copperweld |
PEA |
Aired polyethylene |
PVC 2 |
Polyvinyl - chloride non-contaminating |
PE |
Low density polyethylene |